Name: Microchip MCP1640DT-I/CHY
Brand: Microchip
SKU: 6008067
Price: 0.605 USD
Availability: InStock

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refer to technical specifications

Manufacturer Part #

MCP1640DT-I/CHY

MCP1640 Series 5.5 V 350 mA 0.65 V Start-Up Synchronous Boost Regulator-SOT-23-6

MCP1640DT-I/CHY Datasheet MCP1640DT-I/CHY Documentation Reference Design Application Note
ECAD Model: Convert this file for your ECAD tool by downloading the free Library Loader. Learn more about ECAD model.
Mfr. Name:	Microchip
Standard Pkg:	Product Variant Information section Available Packaging Package Qty: 3000 per Reel Package Style: SOT-23-6 (SOT-26) Mounting Method: Surface Mount
Date Code:

Microchip MCP1640DT-I/CHY - Technical Attributes

Topology:	Boost
Input Voltage:	0.8V to 5.5V
Output Current-Max:	350mA
Output Voltage Range:	2V to 5.5V
Output Type:	Adjustable
Switching Frequency-Max:	575kHz
Operating Temp Range:	-40°C to +85°C
Duty Cycle-Max:	90%
Efficiency:	96%
No. of Outputs:	1
Quiescent Current:	220µA
Storage Temperature Range:	-65°C to +150°C
Load Regulation (%):	1%
Package Style:	SOT-23-6 (SOT-26)
Mounting Method:	Surface Mount

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Features & Applications

The MCP1640DT-I/CHY is a part of MCP1640 Series Switching Regulators. It comes in SOT-23-6L package.

The MCP1640 is a compact, high-efficiency, fixed frequency, synchronous step-up DC-DC converter. It provides an easy-to-use power supply solution for applications powered by either one-cell, two-cell, or three-cell alkaline, NiCd, NiMH, one-cell Li-Ion or Li-Polymer batteries.

Features:

Up to 96% Typical Efficiency
800 mA Typical Peak Input Current Limit:

IOUT > 100 mA @ 1.2 V VIN, 3.3 V VOUT
IOUT > 350 mA @ 2.4 V VIN, 3.3 V VOUT
IOUT > 350 mA @ 3.3 V VIN, 5.0 V VOUT

Low Start-up Voltage: 0.65 V
Low Operating Input Voltage: 0.35 V
Adjustable Output Voltage Range: 2.0 V to 5.5 V
Maximum Input Voltage < VOUT < 5.5 V
Automatic PFM/PWM Operation: PWM Operation at 500 kHz
Low Device Quiescent Current: 19 μA, typical PFM Mode
Internal Synchronous Rectifier
Internal Compensation
Inrush Current Limiting and Internal Soft-Start
True Load Disconnect Shutdown
Shutdown Current (All States): < 1 μA
Low Noise, Anti-Ringing Control
Overtemperature Protection
SOT23-6 or 2x3 8-Lead DFN packages